﻿using System;

using System.Collections.Generic;
using System.Text;
using Silvermoon.Controls.Base;

namespace Silvermoon.Controls
{
    /// <summary>
    /// extended INavNode that is recognized by <see cref="T:Navigator"/>.
    /// </summary>
    public interface IBackNavigationNode : INavigationNode
    {
        /// <summary>
        /// Gets an optinal control.
        /// </summary>
        Control Optional { get; }
    }
}
